Go SDK

package main

import (
    "bytes"
    "encoding/json"
    "fmt"
    "io"
    "net/http"
    "os"
)

type QueryRequest struct {
    Query   string `json:"query"`
    StoreID string `json:"store_id"`
}

type QueryResponse struct {
    Answer    string     `json:"answer"`
    Citations []Citation `json:"citations"`
}

type Citation struct {
    Document string `json:"document"`
    Page     int    `json:"page"`
}

func main() {
    apiKey := os.Getenv("BRAINUS_API_KEY")

    reqBody := QueryRequest{
        Query:   "What is photosynthesis?",
        StoreID: "default",
    }

    jsonData, _ := json.Marshal(reqBody)

    req, _ := http.NewRequest(
        "POST",
        "https://api.brainus.lk/api/v1/query",
        bytes.NewBuffer(jsonData),
    )

    req.Header.Set("Content-Type", "application/json")
    req.Header.Set("X-API-Key", apiKey)

    client := &http.Client{}
    resp, _ := client.Do(req)
    defer resp.Body.Close()

    body, _ := io.ReadAll(resp.Body)

    var result QueryResponse
    json.Unmarshal(body, &result)

    fmt.Printf("Answer: %s\n", result.Answer)
}